Answers

2016-04-08T14:58:59+05:30
It is depends on the which side the ratio lies .

I Quadrant ⇒ + , +

II Quadrant ⇒ - , +
 
III Quadrant 
⇒ - , - 

IV Quadrant 
⇒ + , - 
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2016-04-08T15:06:09+05:30
Signs of trigonometry depends on the which side the ratio lies . I Quadrant ⇒ + , + II Quadrant ⇒ - , + III Quadrant ⇒ - , - IV Quadrant ⇒ + , -
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